<template>
	<view>
		<view class="smart-page-head">
			<view class="smart-page-head-title">
				checkbox多选框
			</view>
			<view class="uni-padding-wrap uni-common-mt">
				<view class="uni-title uni-common-mt">默认样式</view>
				<view>
					<checkbox-group>
						<label>
							<checkbox value="cb1" checked="ture">
								未选中
							</checkbox>
						</label>
						<label>
							<checkbox value="cb">
								选中
							</checkbox>
						</label>
					</checkbox-group>
				</view>
				<view class="uni-title uni-common-mt">不同颜色和尺寸的checkbox</view>
				<view>
					<checkbox-group>
						<label>
							<checkbox value="cb1" checked="ture" color="#FFCC33" style="transform: scale(0.7)">
								选中
							</checkbox>
						</label>
						<label>
							<checkbox value="cb"  color="#FFCC33" style="transform: scale(0.7)">
								未选中
							</checkbox>
						</label>
					</checkbox-group>
				</view>
			</view>
			<view class="uni-padding-wrap">
				<view class="uni-title uni-common-mt">
					推荐展示样式
					<text>
						\n使用 uni-list 布局
					</text>
				</view>
			</view>
			<view class="uni-list">
				<checkbox-group @change="CheckboxChange">
					<label class="uni-list-cell uni-list-cell-pd" v-for="items" :key=:"item.value">
						<view>
							<checkbox :value="item.value" :checked="item.checked"/>
						</view>
						<view>{{item.name}}</view>
					</label>
				</checkbox-group>
			</view>
		</view>
	</view>
</template>

<script>
	export default {
		data() {
			return {
				title:"checkbox",
				items:[{
						value:'USA',
						name:'美国'
					},{
						value:'CHN',
						name:'美国',
						checked:'true'
					},{
						value:'BRA',
						name:'巴西'
					},{
						value:'JPN',
						name:'日本'
					},{
						value:'ENG',
						name:'英国'
					}
					]
			}
		},
		methods: {
			checkboxChange: function(e){
				var item= this.items,
				    values =e.datail.value;
				for(var i=0, lenI=item.length; i<lenI; ++i){
					const item =items[i]
					if(values.indexOf(item.value)>=0){
						this.$set(item ,'checked',true)
					}else{
						this.$set(item ,'checked',false)
					}
				}	
			}
		}
	}
</script>

<style>
	.uni-list-cell {
			justify-content: flex-start
}
</style>